The preferred embodiment comprises an in-line connection cover that provides a moisture-proof seal to protect a cable connection. The in-line connection cover comprises a generally tubular body with two end openings, two seals, and two end caps, all made of a moisture-proof material. For assembly, the cables are each individually inserted through the end caps, the seals, and the main body and then the cable connection or connections are made. The end caps are then screwed onto the body end openings to tighten the seals and create a moisture-proof chamber inside the body for housing the connection. In a first alternative embodiment, the cover also comprises an extender body. In a second alternative embodiment, the main body and end caps are split down the longitudinal axis of the cover with each pair of “halves” connected by hinges. The pairs of “halves” rotate to lock together around the connection in the closed position and form the protective cover. In a third alternative embodiment, the main body includes a third end opening to accommodate a third cable as part of a three-way split connection.
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20. A moisture-proof cable connection cover for at least two connectable cables comprising:
a main body with at least two open ends and a hollow interior for receiving the cables and at least one connector;
at least two end caps that engage the main body ends and have through-holes for receiving the cables;
at least two seals with at least one through-hole adapted to engage the cables, the seals being adapted to engage the cables and fit between the main body ends and the end caps;
the cover being such that when the end caps engage the main body, the end caps compress the seals to form moisture-proof seals around the cables that protect the interior of the main body; and
wherein the main body and the end caps each further comprise pairs of longitudinal halves, each half having at least two contact edges.
10. A moisture-proof cable connection cover for a connector connecting at least two cables comprising:
a main body with at least two open ends and a hollow interior adapted to receive the connector and the cables;
at least two end caps each removably engaged with the main body ends and having a through-hole adapted to receive at least one of the cables;
at least two single-piece seals, each comprising at least one through-hole adapted to engage at least one of the cables and each comprising at least one slit allowing access for the cables to the through-holes from outside the seals;
the two seals adapted to be compressed by the engagement of the end caps with the main body into sealing contact with the cables and prevent moisture from entering the main body interior; and
wherein the main body and the end caps each further comprise pairs of longitudinal halves, each half having at least two contact edges.
1. A moisture-proof cable connection cover for a connector connecting at least two cables comprising:
a single-piece main body with at least two open ends and a hollow interior adapted to receive the connector and the cables;
at least two end caps each removably enagageable with the main body ends and having a through-hole adapted to receive at least one of the cables;
at least two single-piece seals having substantially uniform outer diameters, each comprising at least one through-hole adapted to sealingly engage at least one of the cables and each comprising at least one slit allowing access for the cables to the through-holes from outside the seals; and
the at least two seals adapted to be compressed by the engagement of the end caps with the main body such that a substantial portion of at least one through-hole bore sealingly engages a cable, the seals preventing moisture from entering the main body interior.
14. A moisture-proof cable connection cover for a connector connecting at least two cables comprising:
a generally cylindrical, one-piece main body with at least two open ends, a hollow interior adapted to receive the connector and the cables, and threads on each of the open ends;
at least two generally cylindrical end caps each removably threadingly engageable with the main body threads and having a through-hole adapted to receive at least one of the cables;
at least two generally disk-shaped, single-piece seals having substantially uniform outer diameters, each comprising at least one through-hole adapted to sealingly engage at least one of the cables and each comprising at least one slit allowing access for the cables to the through-holes from outside the seals; and
the at least two seals adapted to be compressed by the engagement of the end caps with the main body such that a substantial portion of at least one through-hole bore sealingly enagages a cable, the seals preventing moisture from entering the main body interior.
9. A moisture-proof cable connection cover for a connector connecting at least two cables comprising:
a main body with at least two open ends and a hollow interior adapted to receive the connector and the cables;
at least two end caps each removably engaged with the main body ends and having a through-hole adapted to receive at least one of the cables;
at least two single-piece seals, each comprising at least one through-hole adapted to engage at least one of the cables and each comprising at least one slit allowing access for the cables to the through-holes from outside the seals;
the two seals adapted to be compressed by the engagement of the end caps with the main body into sealing contact with the cables and prevent moisture from entering the main body interior;
at least one extender body having a hollow interior and two ends, one of the extender body ends being adapted for engagement with a main body end and the other extender body end being adapted for engagement with an end cap;
a means for connecting the extender body end adapted for engagement with a main body end to one of the main body ends and a means for connecting the extender body end adapted for engagement with an end cap to an end cap; and
wherein the means for connecting the extender body end adapted for engagement with an end cap to the end cap comprises screw threads on the extender body end and matching screw threads on the end cap.
19. A moisture-proof cable connection cover for a connector connecting at least two cables comprising:
a generally cylindrical main body with at least two open ends, a hollow interior adapted to receive the connector and the cables, and threads on each of the open ends;
at least two generally cylindrical end caps each removably threadingly engaged with the main body threads and having a through-hole adapted to receive at least one of the cables;
at least two generally disk-shaped, single-piece seals, each comprising at least one through-hole adapted to engage at least one of the cables and each comprising at least one slit allowing access for the cables to the through-holes from outside the seals;
the two seals adapted to be compressed by the engagement of the end caps with the main body into sealing contact with the cables and prevent moisture from entering the main body interior;
the main body and the end caps each further comprise pairs of longitudinal halves, each half having at least two contact edges and the pairs being rotatably connected along one of the contact edges of each half between open positions and a closed position;
the main body and end caps each further comprise locking means for selectively locking the main body and end cap halves in the closed position; and
the main body further comprises contact edge seals that form a seal between the main body contact edges in the closed position.
18. A moisture-proof cable connection cover for a connector connecting at least two cables comprising:
a generally cylindrical main body with at least two open ends, a hollow interior adapted to receive the connector and the cables, and threads on each of the open ends;
at least two generally cylindrical end caps each removably threadingly engaged with the main body threads and having a through-hole adapted to receive at least one of the cables;
at least two generally disk-shaped, single-piece seals, each comprising at least one through-hole adapted to engage at least one of the cables and each comprising at least one slit allowing access for the cables to the through-holes from outside the seals;
the two seals adapted to be compressed by the engagement of the end caps with the main body into sealing contact with the cables and prevent moisture from entering the main body interior;
a means for connecting the extender body end adapted for engagement with one of the main body ends to one of the main body ends and a means for connecting the extender body end adapted for engagement with an end cap to an end cap;
an extender body having a hollow interior and two ends, one of the extender body ends being adapted for engagement with one of the main body ends and the other extender body ends being adapted for engagement with an end cap; and
wherein the means for connecting the extender body end adapted for engagement with an end cap to an end cap comprises screw threads on the extender body end adapted for engagement with an end cap and matching screw threads on the end cap.
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Not Applicable.
Not Applicable.
1. Field of the Invention
The present invention relates generally to a connection cover. More particularly, the present invention relates to a sealable moisture-proof connection cover that protects cable connections.
2. Description of the Related Art
It has been known to connect or splice electrical cables by mechanically connecting the conductors of the cables, enclosing the connected conductors with a fluid or moldable electrically insulating material, such as butyl tape or cold and heat shrinks, and then covering the material with an outer covering layer to protect the splice. The use of a fluid or flowable plastic material to cover the splice forms a moisture-proof connection. The outer covering layer typically has its ends sealed or clamped to the cable to additionally seal the interior of the splice against moisture. Mechanically, these connections are not very strong and over time the structural integrity of the connection can degrade. In an effort to improve the mechanical properties of these connections, rigid housings cover or enclose the plastic material surrounding the connected conductors that may be bonded to the plastic material and then sealed or clamped to the cables. However, to produce an acceptable level of service reliability, there must be strict adherence to specified installation procedures. The installation personnel must be highly skilled and must be sufficiently disciplined to adhere to safe work procedures and precautions in order to prevent contamination of the cable and splice materials during installation of the splice.
Because the effectiveness of an individual cable depends on the skill and experience of the person installing the connection, there is a need for a connection and enclosure structure that reduces the reliance on the skill of the person installing the connection. The structure must also provide a moisture-proof seal to protect the integrity of the connection. The structure should also allow personnel to easily re-enter the enclosure and make adjustments to the connection if necessary.
The invention comprises an in-line connection cover that provides a moisture-proof seal to protect a cable connection. The cable connection typically is for telephone lines, but can be for any type of cable connection that requires a protective cover such as television or fiber optic cable connections.
The preferred embodiment of the in-line connection cover comprises a generally tubular main body, two seals, and two end caps, all made of a moisture-proof material. The main body includes two openings, one on either end, that create an open chamber within the main body. The two main body openings receive the two seals. The seals each include at least one through-hole sized to engage the outside of at least one cable. The seals also optionally each include at least one slit that opens outwards to allow the passage of the cable to the through-hole from outside the seal. The slit is used when the sealing area of the cable has a diameter smaller than any connector or other object that may be attached to the end of the cable. Also on the ends of the tubular body are threads for engaging the two end caps. The end caps also each include through-holes for receiving at least one cable.
For assembly, the cables to be connected are each individually inserted through the end caps. The seals are then placed on each of the cables between the end caps and the ends of the cables. The main body is then inserted over one of the cables between the seal and the end of the cable. The cable connection or connections are then made. Once connected, the body is then centered over the connection area and the seals are inserted into the body end openings. The end caps are then screwed onto the body to compress the seals and create a moisture-proof chamber inside the body for housing the connection.
In a first alternative embodiment, the cover also comprises an extender body. The extender body is generally the same as the main body. However, one of the open ends of the extender body is adapted to screw onto an end of the main body in a similar manner as the end caps. The other open end of the extender body is adapted to receive one of the end caps. The assembly is similar to the preferred embodiment discussed above with the added step of attaching the extender body to the main body before the end caps are attached to form the sealed connection cavity.
In a second alternative embodiment, the main body and end caps are split along the longitudinal axis of the cover. The two “halves” of the main body and end caps are connected on one side by hinges that allow the two sides of each piece to rotate between open and closed positions. A lock on the other side of the “halves” locks the two pieces together in the closed position. Assembly of the cover is similar to the preferred embodiment with the added steps of opening the halves of the main body and end caps to insert the cables and the connection, then closing the halves and locking them together with the lock. The cover is then assembled as above. Alternatively, the second alternative embodiment can also include a split extender body that is connected to the main body.
In a third alternative embodiment, the connection cover includes a third opening from the main body, plus an additional seal and end cap. The third main body opening is between the original two end openings and allows for a three-way connection to be covered. The third opening end is similar to the first two openings and extends from the main body at an angle relative to the centerline axis of the main body. The main body of the third alternative embodiment can also alternatively include an extender body as in the first alternative embodiment or be split along the longitudinal axis of the cover into two “halves” as in the second alternative embodiment. Assembly of the third alternative embodiment is similar to the previous embodiments with the added steps of assembling the necessary parts on the third cable and making the second connection with the third cable to complete the “three-way split”. Once the connection is made with the first two cables and the then with the third cable, the connection cover is assembled as in the previous embodiments.
Thus, the preferred and alternative embodiments comprise a combination of features and advantages that enable them to overcome various problems of prior devices. The various characteristics described above, as well as other features, will be readily apparent to those skilled in the art upon reading the following detailed description of the preferred and alternative embodiments, and by referring to the accompanying drawings.
For a more detailed description of the preferred and alternative embodiments, reference will now be made to the following accompanying drawings:
The present invention relates generally to a connection cover and is susceptible to embodiments of different forms. The drawings and the description below disclose in detail specific embodiments of the present invention with the understanding that this disclosure is to be considered an exemplification of the principles of the invention, and is not intended to limit the invention to that illustrated and described in the disclosure. Further, it is to be fully recognized that the different teachings of the embodiments discussed below may be employed separately or in any suitable combination to produce desired results.
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While preferred and alternative embodiments have been shown and described, modifications can be made by one skilled in the art without departing from the spirit or teaching of this invention. The embodiments as described are exemplary only and are not limiting. Many variations and modifications are possible and are within the scope of the invention. Accordingly, the scope of protection is not limited to the embodiments described herein, but is only limited by the claims that follow, the scope of which shall include all equivalents of the subject matter of the claims.
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